<!DOCTYPE html>
<html lang="zh">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./index.css">
    <title>瀑布按钮</title>
</head>

<body>
    <button id="btn">hover</button>
    <script type="text/javascript" src="./index.js"></script>
    <script type="text/javascript">
        new WaterfallButton({
            el: document.getElementById('btn'),
            options: {}
        })
    </script>
</body>

</html>